8566044742 has 8 divisors (see below), whose sum is σ = 12861804600. Its totient is φ = 4278776544.

The previous prime is 8566044733. The next prime is 8566044769. The reversal of 8566044742 is 2474406658.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8566044692 and 8566044701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120392 + ... + 2124427.

It is an arithmetic number, because the mean of its divisors is an integer number (1607725575).

Almost surely, 2^8566044742 is an apocalyptic number.

8566044742 is a deficient number, since it is larger than the sum of its proper divisors (4295759858).

8566044742 is a wasteful number, since it uses less digits than its factorization.

8566044742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245830.

The product of its (nonzero) digits is 1290240, while the sum is 46.

The square root of 8566044742 is about 92552.9294079879. The cubic root of 8566044742 is about 2046.0996424894.

The spelling of 8566044742 in words is "eight billion, five hundred sixty-six million, forty-four thousand, seven hundred forty-two".